Grassy Key, Florida
Current Conditions -  °F | °C
As of 9:53 AM on Monday 28 Jul 2014 (Local Time) from KMTH Reporting Station
Scattered Clouds Scattered Clouds  
Wind Chill: 86°   Ceiling: Unl
Heat Index: 97°   Visibility: 10mi
Dew Point: 77°   Wind: 3mph
Humidity: 74%   Direction: 40°NE
Pressure: 30.1"   Gusts: NA
Location:  24.7161°N, 81.0717°W
Report Text: KMTH 281353Z AUTO 04003KT 10SM SCT025 30/25 A3010 RMK AO2 SLP191 T03000250
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 87° - Lo 82°
11 AM
M Sunny
M Sunny
87°
12 PM
P Cloudy
P Cloudy
86°
1 PM
P Cloudy
P Cloudy
87°
2 PM
P Cloudy
P Cloudy
87°
3 PM
P Cloudy
P Cloudy
87°
4 PM
P Cloudy
P Cloudy
87°
Weather Maps
Daily Forecast -  °F | °C
mon tue wed thu fri sat sun mon tue wed
jul
28
M Sunny
M Sunny
87°
82°
jul
29
Iso T-Storms
Iso T-Storms
87°
82°
jul
30
Iso T-Storms
Iso T-Storms
86°
82°
jul
31
Iso T-Storms
Iso T-Storms
87°
82°
aug
01
Iso T-Storms
Iso T-Storms
87°
81°
aug
02
Iso T-Storms
Iso T-Storms
86°
82°
aug
03
Iso T-Storms
Iso T-Storms
86°
82°
aug
04
Sct T-Storms
Sct T-Storms
86°
83°
aug
05
P Cloudy
P Cloudy
86°
82°
aug
06
P Cloudy
P Cloudy
86°
82°
Details for Monday, July 28
Mostly sunny. A stray afternoon thunderstorm is possible. High 87F. Winds light and variable.
Evening: A stray thunderstorm is possible through the evening. Some clouds. Low 82F. Winds light and variable.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 39%
Cloud Coverage
Sunrise: 6:50 AM
Sunset: 8:11 PM
 
Moonrise: 8:15 AM
Moonset: 9:10 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (236°)
Speed: 5Mph(8Km, 4Kts)
Details for Tuesday, July 29
Scattered clouds with the possibility of an isolated thunderstorm developing during the afternoon. High 87F. Winds WSW at 5 to 10 mph. Chance of rain 30%.
Evening: A stray thunderstorm is possible through the evening. A few clouds. Low 82F. Winds WSW at 5 to 10 mph.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 44%
Cloud Coverage
Sunrise: 6:51 AM
Sunset: 8:10 PM
 
Moonrise: 9:05 AM
Moonset: 9:46 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WSW
Direction: WSW (247°)
Speed: 9Mph(15Km, 8Kts)
Details for Wednesday, July 30
Isolated thunderstorms. Highs in the mid 80s and lows in the low 80s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 74%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 42%
Cloud Coverage
Sunrise: 6:51 AM
Sunset: 8:10 PM
 
Moonrise: 9:55 AM
Moonset: 10:21 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  W
Direction: W (263°)
Speed: 9Mph(15Km, 8Kts)
Details for Thursday, July 31
Slight chance of a thunderstorm. Highs in the upper 80s and lows in the low 80s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 74%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 51%
Cloud Coverage
Sunrise: 6:52 AM
Sunset: 8:09 PM
 
Moonrise: 10:45 AM
Moonset: 10:56 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  W
Direction: W (263°)
Speed: 5Mph(8Km, 4Kts)
Details for Friday, August 01
Partly cloudy, chance of a thunderstorm. Highs in the upper 80s and lows in the low 80s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 48%
Cloud Coverage
Sunrise: 6:52 AM
Sunset: 8:08 PM
 
Moonrise: 11:36 AM
Moonset: 11:33 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  W
Direction: W (263°)
Speed: 6Mph(10Km, 5Kts)
Details for Saturday, August 02
Isolated thunderstorms. Highs in the mid 80s and lows in the low 80s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 37%
Cloud Coverage
Sunrise: 6:53 AM
Sunset: 8:08 PM
 
Moonrise: 12:28 PM
Moonset: 12:01 AM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WSW
Direction: WSW (245°)
Speed: 7Mph(12Km, 6Kts)
Details for Sunday, August 03
Isolated thunderstorms. Highs in the mid 80s and lows in the low 80s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 42%
Cloud Coverage
Sunrise: 6:53 AM
Sunset: 8:07 PM
 
Moonrise: 1:23 PM
Moonset: 12:12 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  SSE
Direction: SSE (157°)
Speed: 9Mph(15Km, 8Kts)
Details for Monday, August 04
Scattered thunderstorms possible. Highs in the mid 80s and lows in the low 80s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 74%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 41%
Cloud Coverage
Sunrise: 6:54 AM
Sunset: 8:07 PM
 
Moonrise: 2:19 PM
Moonset: 12:54 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SE
Direction: SE (144°)
Speed: 10Mph(16Km, 9Kts)
Details for Tuesday, August 05
Times of sun and clouds. Highs in the mid 80s and lows in the low 80s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 74%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 22%
Cloud Coverage
Sunrise: 6:54 AM
Sunset: 8:06 PM
 
Moonrise: 3:17 PM
Moonset: 1:40 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SE
Direction: SE (125°)
Speed: 12Mph(20Km, 10Kts)
Details for Wednesday, August 06
Mix of sun and clouds. Highs in the mid 80s and lows in the low 80s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 20%
Cloud Coverage
Sunrise: 6:55 AM
Sunset: 8:05 PM
 
Moonrise: 4:16 PM
Moonset: 2:32 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  ESE
Direction: ESE (123°)
Speed: 10Mph(16Km, 9Kts)
Daily Forecast Chart
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